Question: When did Salvador have the population of 2.44311e+06?
Paraphrase: In what year did El Salvador have a population of 2,443,110?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q36947 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '2.44311e+06')) . ?s pq:P585 ?value}